# math

1 atom of hydrogen has a mass of 2.6 x 10 power neg 21g.find the mass of 6000 atoms?

2.6 x 10 power neg 21 = 2.6 x 10^-21

6000 = .6 x 10^4

Multiply the two terms. When multiplying exponents, you add the powers.

I hope this helps. Thanks for asking.

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